87980451562

素因数分解:

$2^1\times {\mathrm{2161}}^1\times {\mathrm{20356421}}^1$

素因数の和:20358584

約数の個数: 8

約数和(自身を含む): 132031753092

約数和(自身を除く): 44051301530

約数列:

[1, 2, 2161, 4322, 20356421, 40712842, 43990225781, 87980451562]

約数ペア:

[(1, 87980451562), (2, 43990225781), (2161, 40712842), (4322, 20356421)]